%0 Journal Article %A V. M. Volkov %A V. I. Kruglov %T Numerical modeling and some other analytic aspects of the vortex dynamics of light fields in laser systems %J Differencialʹnye uravneniâ %D 1995 %P 1184-1192 %V 31 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1995_31_7_a9/ %G ru %F DE_1995_31_7_a9